Wehrli Custom Fab 3" high-flow driver-side intercooler pipe for 2011–2016 Duramax LML replaces the factory two-piece 2.5" pipe with a single-piece 3" tube to improve airflow. The kit includes upgraded silicone boots rated for higher pressure and temperature to reduce the risk of blown factory boots and increase reliability. Compatible with factory or drop-in turbochargers, it’s finished in fine texture black and includes T-bolt clamps for secure sealing.
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Fine Texture Black